No honorific is required when addressing the former chairman of a committee.
The salutation for a former judge is typically "Judge [Last Name]" if you are addressing them formally.
Mao Zedong is the former Chairman of the Central Committee of the Communist Party of China.
Mr. John Jones.
who was the former chairman of icpc
Dear Mrs. Obama,
"Your Honor" or "Mr. (Mrs.) Mayor"
Because he's a crook!! Tax Evasion, renting property illegally, & he's an Obama "boy."
Correct salutation/closing (actual letter)Dear Mr./Madam President:Respectfully,Correct way to address the envelope:The PresidentThe White House1600 Pennsylvania Avenue NWWashington, DC 20500
Salutation for a current Ambassador is His or Her Excellency. Also Ambassador and last name of and country. I believe that since former military and President and Senators etc.....retain their title....Like President Carter.....and military usually has Ret. after the last name I think as a salutation on an Envelope it would be His Excellany John A. Gavin, Ret.
Founder and former chairman of the Hyundai Group
Former chairman and chief executive officer, ALSTOM
Bilal Aziz